Flowers B & C

P -- good source of pollen
N-- good source of nectar
* -- excellent for bees

Berberis *NP This attractive slow growing dwarf evergreen shrub forms a dense mound. It produces yellow flowers early spring.
Bergenia P
Borago officinalis *NP Borage, gentian blue flowers April to October. Young leaves and flowers in salads and fruit cups, flowers can be candied.
Buddleia N especially globosa. Large quick growing shrubs with typically purple (davidii, alternifolia) or orange (globosa) flowers around June July.

Calluna vulgaris *NP Ling Heather, (not on chalk) Ground cover woody perennial flowering in July to November.
Caltha palustris NP commonly known as Kingcup or Marsh Marigold, belongs to the  buttercup family.
Campanula *NP Bell Flower. Free flowering usually blue herbaceous plant. Robust alpine flowering June to September
Castanea sativa NP Sweet Chestnut (Large tree)
Ceanothus *NP especially C. thyrisiflorus, half hardy evergreen & deciduous shrub. Blue flowers May to September.
Centaurea *NP The annual blue cornflower. Mostly white, pink, blue 'powder puff' flowers June to October.
Cersis Siliquastrum NP Common name is the Judas tree
Chaenomeles NP Quinces are invaluable early-flowering ornamental shrubs that produce delicate yet resilient blooms.
Cheiranthus *NP Wallflower. Pretty, highly fragrant flowers May to September. Some would fill a garden with these alone.
Chionodoxa NP Glory-of-the-snow. The blue, white or pink flowers appear early in the year
Choisya ternata P is a popular ornamental plant in areas with mild winters, grown for its strongly aromatic foliage and flowers.
Cirsium NP one of several genera known popularly as thistles
Cistus NP has the common name rockrose
Clematis P Most species are known as Clematis in English, while some are also known as traveller's joy, leather flower, vase vine and virgin's bower
Colutea NP Colutea arborescens, known as Bladder Senna, it has yellow flowers. It has a height and spread of up to 5 m
Coreopsis NP also known as Tickseed. Considered by many gardeners to be one of the best native wildflowers for use in the garden.
Cornus NP also know as Dogwood
Corylus P also know as Hazel
Cotinus N also called smoke tree and smoke bush and are shapely rounded shrubs or small trees
Cotoneaster *NP especially C. horizontalis. A spreading deciduous shrub which is often grown against a wall for full effect. White flowers bloom in late spring to early summer.
Crataegus NP Common name is Hawthorn
Crocus *NP Important nectar & pollen source very early in the year.
Cynoglossum NP coarse-appearing, small-flowered plants of the Borage family or Forget-me-not, the common name of hound's-tongue
Cytisus *NP Broom. Wonderfully scented bushy shrub flowering April to June